| Companies in bold are trading. |
| Company (Ticker) | Offering Amount (mil.) | Industry | Underwriter |
O2Micro International Limited
(NASDAQ (GS):
OIIM
)
| $36
| Logic Devices
| Robertson, Stephens & Company
|

|
Obagi Medical Products, Inc.
(NASDAQ (GM):
OMPI
)
| $59
| Pharmaceuticals Manufacturers
| J.P. Morgan Securities Inc.
|

|
Occam Networks, Inc.
(NASDAQ (GM):
OCNW
)
| $48
| Copper Wire Switching & Transmission Equipment
| Credit Suisse First Boston
|

|
OccuLogix, Inc.
(NASDAQ (GM):
OCCX
)
| $92
| Medical Equipment & Supplies
| Citigroup Global Markets Inc.
|

|
OceanFreight Inc.
(NASDAQ (GM):
OCNF
)
| $204
| Deep Sea Shipping
| Banc of America Securities LLC
|

|
Och-Ziff Capital Management Group LLC
(NYSE:
OZM
)
| $1,152
| Asset Management
| Goldman, Sachs & Co.
|

|
Oculus Innovative Sciences, Inc.
(NASDAQ (GM):
OCLS
)
| $28
| Medical Equipment & Supplies
| Roth Capital Partners, Inc.
|

|
Ocwen Financial Corporation
(NYSE:
OCN
)
| $30
| Transaction, Credit & Collections
| Friedman, Billings, Ramsey & Co., Inc.
|

|
Odyssey HealthCare, Inc.
(NASDAQ (GS):
ODSY
)
| $50
| Home Health Care
| Merrill Lynch, Pierce, Fenner & Smith Incorporated
|

|
Odyssey Re Holdings Corp.
(NYSE:
ORH
)
| $309
| Reinsurance
| Banc of America Securities LLC
|

|
The O'Gara Group, Inc.
(NASDAQ (GM):
OGAR Proposed
)
| $120
| Security Products & Services
| Morgan Keegan & Company, Inc.
|

|
Ohio Legacy Corp
(NASDAQ (CM):
OLCB
)
| $8
| Regional Banks & Thrifts
| Friedman, Billings, Ramsey & Co., Inc.
|

|
Oil States International, Inc.
(NYSE:
OIS
)
| $90
| Oil & Gas Field Services
| Merrill Lynch & Co.
|

|
Omega Navigation Enterprises, Inc.
(NASDAQ (GM):
ONAV
)
| $204
| Marine Shipping
| Jefferies & Company, Inc.
|

|
Omeros Corporation
(NASDAQ (GM):
OMER
)
| $68
| Biopharmaceuticals & Biotherapeutics
| Deutsche Bank Securities Inc.
|

|
OMNI Energy Services Corp.
(NASDAQ (GM):
OMNI
)
| $33
| Oil & Gas Exploration Services
| Lehman Brothers
|

|
Omnicell, Inc.
(NASDAQ (GM):
OMCL
)
| $42
| Health Care Management Software
| U.S. Bancorp Piper Jaffray
|

|
OmniVision Technologies, Inc.
(NASDAQ (GS):
OVTI
)
| $65
| Sensor Chips
| Robertson, Stephens & Company
|

|
ON Semiconductor Corporation
(NASDAQ (GS):
ONNN
)
| $480
| Analog Chips
| Morgan Stanley Dean Witter
|

|
OneBeacon Insurance Group, Ltd.
(NYSE:
OB
)
| $600
| Property & Casualty Insurance
| Lehman Brothers Inc.
|

|
Oneida Financial Corp.
(NASDAQ (CM):
ONFC
)
| $19
| Regional Banks & Thrifts
| Trident Securities, Inc.
|

|
Online Resources Corporation
(NASDAQ (GS):
ORCC
)
| $43
| Electronic Payment Systems
| J.P. Morgan & Co.
|

|
Onstream Media Corporation
(NASDAQ (CM):
ONSM
)
| $6
| Film & Video
| Noble International Investments, Inc.
|

|
Onvia, Inc.
(NASDAQ (GM):
ONVI
)
| $168
| Direct Marketing Services
| Credit Suisse First Boston
|

|
OpenTable, Inc.
(NASDAQ (GM):
OPEN
)
| $60
| Internet Content Providers
| Merrill Lynch, Pierce, Fenner & Smith Incorporated
|

|
OpenTV Corp.
(NASDAQ (GM):
OPTV
)
| $150
| Messaging, Conferencing & Communications Software
| Merrill Lynch & Co.
|

|
Openwave Systems Inc.
(NASDAQ (GS):
OPWV
)
| $64
| Wireless Software
| Credit Suisse First Boston
|

|
Oplink Communications, Inc.
(NASDAQ (GM):
OPLK
)
| $247
| Optical Switching & Transmission Components
| Robertson, Stephens & Company
|

|
OPNET Technologies, Inc.
(NASDAQ (GS):
OPNT
)
| $52
| Networking & Connectivity Software
| Morgan Stanley Dean Witter
|

|
Opnext, Inc.
(NASDAQ (GM):
OPXT
)
| $254
| Optical Switching & Transmission Components
| Goldman, Sachs & Co.
|

|
Optibase Ltd.
(NASDAQ (GM):
OBAS
)
| $30
| Multimedia, Graphics & Publishing Software
| C.E. Unterberg, Towbin
|

|
Optimer Pharmaceuticals, Inc.
(NASDAQ (GM):
OPTR
)
| $49
| Biopharmaceuticals & Biotherapeutics
| Piper Jaffray & Co.
|

|
optionsXpress Holdings, Inc.
(NASDAQ (GS):
OXPS
)
| $198
| Online Retail Brokerages
| Goldman, Sachs & Co.
|

|
Orange 21 Inc.
(NASDAQ (GM):
ORNG
)
| $28
| Eyewear Manufacturers
| Roth Capital Partners, LLC
|

|
ORBCOMM Inc.
(NASDAQ (GM):
ORBC
)
| $102
| Satellite System Operators
| UBS Securities LLC
|

|
Orbitz Worldwide, Inc.
(NYSE:
OWW
)
| $510
| Travel Agencies & Services
| Morgan Stanley & Co. Incorporated
|

|
The Orchard Enterprises, Inc.
(NASDAQ (GM):
ORCD
)
| $37
| Internet Music Distribution & Downloads
| I-Banker Securities, Inc.
|

|
Orchid Cellmark Inc.
(NASDAQ (GM):
ORCH
)
| $48
| Medical Laboratories & Research
| Credit Suisse First Boston
|

|
Orchids Paper Products Company
(NYSE Alternext:
TIS
)
| $15
| Paper & Paper Product Manufacturing
| Taglich Brothers, Inc.
|

|
Ore Pharmaceuticals Inc.
(NASDAQ (GM):
ORXE
)
| $24
| Biotechnology Research Services
| BancAmerica Robertson Stephens
|

|
Orexigen Therapeutics Inc.
(NASDAQ (GM):
OREX
)
| $72
| Pharmaceuticals Manufacturers
| Merrill Lynch, Pierce, Fenner & Smith Incorporated
|

|
Orient-Express Hotels Ltd.
(NYSE:
OEH
)
| $190
| Upscale & Luxury Hotels
| Merrill Lynch & Co.
|

|
Origen Financial, Inc.
(NASDAQ (GM):
ORGN
)
| $64
| Mortgage & Investment REITs
| Lehman Brothers Inc.
|

|
Orion Energy Systems, Inc.
(NASDAQ (GM):
OESX
)
| $100
| Lighting & Other Fixture Manufacturing
| Thomas Weisel Partners LLC
|

|
Ormat Technologies, Inc.
(NYSE:
ORA
)
| $100
| Alternative Energy Sources
| Lehman Brothers Inc.
|

|
OSG America L.P.
(NYSE:
OSP
)
| $150
| Deep Sea Shipping
| Citigroup Global Markets Inc.
|

|
OSI Systems, Inc.
(NASDAQ (GM):
OSIS
)
| $50
| Medical Equipment & Supplies
| Robertson, Stephens & Company
|

|
Osiris Therapeutics, Inc.
(NASDAQ (GM):
OSIR
)
| $42
| Biopharmaceuticals & Biotherapeutics
| Jefferies & Company, Inc.
|

|
Otelco Inc.
(NYSE Alternext:
OTT
)
| $139
| Local Exchange Carriers
| CIBC World Markets Corp.
|

|
Otix Global, Inc.
(NASDAQ (GM):
OTIX
)
| $50
| Medical Devices
| Goldman, Sachs & Co.
|

|
Overland Storage, Inc.
(NASDAQ (GS):
OVRL
)
| $30
| Optical Disk & Magnetic Tape Storage
| Jefferies & Company, Inc.
|

|
Overstock.com, Inc.
(NASDAQ (GM):
OSTK
)
| $39
| Home Furnishings & Housewares Retail
| W.R. Hambrecht & Company, LLC
|

|
OYO Geospace Corporation
(NASDAQ (GS):
OYOG
)
| $28
| Oil & Gas Field Equipment
| Rauscher Pierce Refsnes, Inc.
|

|